UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCAz59OUEzbel/KhQCySuu2xKl4EIBd/QvpvOgOQukg=' 
WHERE 
  key_id = '3ae6984d23141da373bd2bfc67465d4982f054a1c5baabe3d3709ab2432b0399' 
  AND (
    token = 'lCAz59OUEzbel/KhQCySuu2xKl4EIBd/QvpvOgOQukg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )